00740nam a22001817a 4500 110113t xxu||||| |||| 00| 0 eng d 0636024709 9780636024700 372.357 Opie, Frank w.j. 15321 The green years: an environmental research manual for senior, primary and junior secondary teacheers./ Frank W.J. Opie. Cape Town: Maskew Miller Longman, 1997. xv, 175p., ill.; includes bibliographical references. Environment. South Africa. 15322 ddc BK 8408 8408 0 0 ddc 0 0 NFIC HQ HQ GEN 2011-01-13 Longman 2000.00 372.357 OPI 0015308 2011-01-13 00:00:00 2500.00 2011-01-13 BK